Element block pseudo-element :after generated with transition height auto transform float none margin 0px box-sizing content-box padding 20px font-size 16px display block width 160px z-index auto overflow hidden line-height 1 position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default font-weight normal border 0px rgba(0,0,0,1) solid background border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3)